Answer:
55-45=10 it's 10$ discount

Step-by-step explanation:
Answer:
Step-by-step explanation:
The actual sum was 3 DVDs and 1 BlueRay.
x + y = 4
2x + 5y = 11
No systems are given, but you can look for something that looks like the above 2 equations.
Answer:
It was Romania, so Spain.
Answer:
0.77777777777...
Step-by-step explanation:
7/9 = 7 divided by 9
7 divided by 9 = 0.77777777777...
Answer:
Area= 3216.99
Step-by-step explanation:
A=πr2=π·322≈3216.99088